package cn.aoyu.test.util;


import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @ClassName: SpringContextUtil
 * @Auther: xiami
 * @Date: 2019/3/4 18:12
 * @Description:
 */
@Component
public class SpringContextUtil implements ApplicationContextAware {
	//spring应用上下文环境
	public static ApplicationContext applicationContext;

	/**
	 * 实现ApplicationContextAware接口的回调方式，设置上下文环境
	 *
	 * @param applicationContext
	 */
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) {
		SpringContextUtil.applicationContext = applicationContext;
	}

	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}

	/**
	 * 获取配置对象
	 *
	 * @param name
	 * @return
	 * @throws BeansException
	 */
	public static Object getBean(String name) throws BeansException {
		return applicationContext.getBean(name);
	}
}
